With over 30 years of hub manufacturing experience, the new Hope Pro 5 is the combination of all of our knowledge and technology into a product built to meet and exceed the demands of current and future bike technology.Features:- Improved sealing to prevent the entry of dirt and reduce resistance.- The new Labyrinth seal has zero resistance for incredible core performance.- New pawl/spring design to increase longevity, load capacity and reduce drag.- Large increase in engagement points from 44 to 108 with a new 6-pawl offset core design.- High strength steel ratchets for maximum strength.- New axle design to get more rigidity and durability of the core.- New profile of the body of the hub to give more rigidity without adding weight.- E-bike specific hub designed to withstand the demands of electric bikes.- Fully repairable and rebuildable without the need for specific tools.- End spacer caps are easily interchangeable to accommodate different frame and axle standards.